GBP/GB
Find cheap flights to Sioux City, Iowa in 2026/2027 from £729 This is the cheapest return flight found to Sioux City, Iowa from UK on FlightsFinder on January 25th 2026 at 14:49. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Sioux City, Iowa from the most established flight comparison sites.
Fly to Sioux City, Iowa and visit sites like Stone State Park, Sioux City Public Museum, Lewis & Clark Interpretive Center & Sergeant Floyd Monument.
1. Enter your search requirements for Sioux City, Iowa
2. Compare the best Sioux City, Iowa deals from top comparison engines
3. Book your Sioux City, Iowa flight at the cheapest price
These economy flights were found on FlightsFinder from UK to Sioux City, Iowa in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from UK to Sioux City, Iowa in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, April is on average the cheapest time to book flights to Sioux City, Iowa.
You can get flights from £729 return.
According to our data, February is on average the most expensive time to book flights to Sioux City, Iowa.
A return flight could set you back more than £1,571.
Located in the heart of the Midwest, Sioux City, Iowa blends the charm of small-town living with the amenities of a bustling city. Known for its rich history rooted in the Lewis and Clark Expedition, the city offers visitors a unique blend of cultural attractions, outdoor recreation, and delicious dining options. Explore the historic Pearl Street district, catch a show at the Orpheum Theatre, or enjoy a leisurely stroll along the scenic Missouri River waterfront. With its welcoming community and diverse range of activities, Sioux City promises a memorable experience for travelers seeking a blend of relaxation and adventure.
A good price for a flight to Sioux City is £656 - £802.
The popular airports near Sioux City, Iowa are Sioux Gateway Airport (SUX), Sioux Falls Regional Airport (FSD), and Eppley Airfield (OMA) in Omaha, Nebraska.
The flight to Sioux City, Iowa (SUX) is roughly 9 hours 54 minutes and 4,236 miles (6,817 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to Sioux City, Iowa from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Sioux City, Iowa.
Here is the average weather forecast in Sioux City, Iowa by month:
• Jan: -1°C
• Feb: 2°C
• Mar: 9°C
• Apr: 17°C
• May: 23°C
• Jun: 28°C
• Jul: 30°C
• Aug: 29°C
• Sep: 25°C
• Oct: 17°C
• Nov: 8°C
• Dec: 0°C
The main airport in Sioux City, Iowa is approximately 8 miles from the city centre.
Typically, flights are cheapest to Sioux City, Iowa 2 months before departure.
Studies show flights to Sioux City, Iowa are typically cheaper on Tuesdays and Wednesdays.
-9.5 °C
Wed, 28 Jan 2026
Average Temperature
-1°C
Jan
2°C
Feb
9°C
Mar
17°C
Apr
23°C
May
28°C
Jun
30°C
Jul
29°C
Aug
25°C
Sep
17°C
Oct
8°C
Nov
0°C
Dec
London, England UK - Heathrow International Airport (LHR) to Sioux City, Iowa (SUX)
Distance:
4,236 miles (6,817 kilometres)
Average flight time (direct 9 hours 54 minutes)
London, England UK - London Gatwick International Airport (LGW) to Sioux City, Iowa (SUX)
Distance:
4,258 miles (6,853 kilometres)
Average flight time (direct 9 hours 57 minutes)
Manchester, England UK - Manchester Airport (MAN) to Sioux City, Iowa (SUX)
Distance:
4,102 miles (6,602 kilometres)
Average flight time (direct 9 hours 36 minutes)
London, England UK - London North East - Stansted International Airport (STN) to Sioux City, Iowa (SUX)
Distance:
4,245 miles (6,832 kilometres)
Average flight time (direct 9 hours 56 minutes)
London, England UK - London North, Luton International Airport (LTN) to Sioux City, Iowa (SUX)
Distance:
4,224 miles (6,798 kilometres)
Average flight time (direct 9 hours 53 minutes)
Edinburgh, Scotland UK - Airport (EDI) to Sioux City, Iowa (SUX)
Distance:
3,974 miles (6,396 kilometres)
Average flight time (direct 9 hours 19 minutes)
Birmingham, England UK - Birmingham Airport (BHX) to Sioux City, Iowa (SUX)
Distance:
4,153 miles (6,684 kilometres)
Average flight time (direct 9 hours 43 minutes)
Bristol, UK - Bristol Airport (BRS) to Sioux City, Iowa (SUX)
Distance:
4,157 miles (6,691 kilometres)
Average flight time (direct 9 hours 44 minutes)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to Sioux City, Iowa (SUX)
Distance:
3,941 miles (6,342 kilometres)
Average flight time (direct 9 hours 15 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to Sioux City, Iowa (SUX)
Distance:
3,919 miles (6,306 kilometres)
Average flight time (direct 9 hours 12 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to Sioux City, Iowa (SUX)
Distance:
4,063 miles (6,538 kilometres)
Average flight time (direct 9 hours 31 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to Sioux City, Iowa (SUX)
Distance:
4,253 miles (6,845 kilometres)
Average flight time (direct 9 hours 57 minutes)
Liverpool, UK - John Lennon Airport (LPL) to Sioux City, Iowa (SUX)
Distance:
4,083 miles (6,570 kilometres)
Average flight time (direct 9 hours 34 minutes)
Nottingham, UK - East Midlands Airport (EMA) to Sioux City, Iowa (SUX)
Distance:
4,155 miles (6,686 kilometres)
Average flight time (direct 9 hours 43 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to Sioux City, Iowa (SUX)
Distance:
4,105 miles (6,607 kilometres)
Average flight time (direct 9 hours 37 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to Sioux City, Iowa (SUX)
Distance:
3,971 miles (6,391 kilometres)
Average flight time (direct 9 hours 19 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to Sioux City, Iowa (SUX)
Distance:
3,932 miles (6,328 kilometres)
Average flight time (direct 9 hours 14 minutes)
London, England UK - London South, Southend Airport (SEN) to Sioux City, Iowa (SUX)
Distance:
4,274 miles (6,878 kilometres)
Average flight time (direct 9 hours 59 minutes)
Southampton, UK - Southampton Airport (SOU) to Sioux City, Iowa (SUX)
Distance:
4,223 miles (6,797 kilometres)
Average flight time (direct 9 hours 53 minutes)
Jersey, UK - Jersey Airport (JER) to Sioux City, Iowa (SUX)
Distance:
4,258 miles (6,852 kilometres)
Average flight time (direct 9 hours 57 minutes)
Cardiff, Wales - UK - Cardiff Airport (CWL) to Sioux City, Iowa (SUX)
Distance:
4,134 miles (6,653 kilometres)
Average flight time (direct 9 hours 41 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Sioux City, Iowa (SUX)
Distance:
4,142 miles (6,666 kilometres)
Average flight time (direct 9 hours 42 minutes)
From London (LHR), UK to Sioux City, United States (SUX): £729
Depart: 19 Apr 2026 · Return: 26 Apr 2026 Price found 25 Jan 2026, 14:49
USD/USA
EUR/Ireland
AUD/Australia
CAD/Canada
INR/India
AED/United Arab Emirates
HKD/Hong Kong
ILS/Israel
MYR/Malaysia
NZD/New Zealand
PHP/Philippines
SAR/Saudi Arabia
SGD/Singapore
ZAR/South Africa
IDR/Indonesia